1957 Aug. 23
Delray Beach (Fla.) - Letter from Secretary Margaret Grant from the office of Paul E. Gringle, Attorney at Law informing Hapner that Gringle is on vacation and will reply upon his return.
Mark H. McCormack Papers
1957 Sept. 4
Gringle, Paul E.
Delray Beach (Fla.) - Reply to the request for information on a property in Australia which involved Helen M. Wolfe, Mark H. McCormack's maternal grandmother.